Developer Blog

What does the court surface actually change?

Grass holds 74.4% of service games, clay 66.0%, an 8.5-point gap. Yet the comeback rate barely moves. Measured over 2.2 million games.

How often do players win after losing the first set?

The first-set margin beats tour and surface: 21.9% recover from 7-6, 7.2% from 6-0. Measured over 116,382 completed matches.

REST or WebSocket for live tennis scores?

Poll REST for the scoreline. It is free and needs no reconnect logic. Use the push feed only for per-point events. The boundary, with the arithmetic.

Historical tennis data for machine learning

1,485,752 results back to 1968, 179,578 matches with a point-by-point tape, 11,638 shot-charted. Which endpoint, which tier, and the leakage traps.

Point-by-point tennis history now starts in 2013

97,901 ATP, WTA and Challenger matches from 2013-2022, reconstructed point by point: 14,340,663 rows, no timestamps. What it covers and how to reach it.

Schedule the Live Tennis API with Kestra

Run the Live Tennis API on a schedule with Kestra. Two open-source blueprints on the free tier: a daily fixtures pull and a windowed live-scores poll.

How to trade tennis on Polymarket (2026): markets to data

Where tennis lives on Polymarket, how match pages and slugs work, what settles a retirement or walkover, and the live data between watching and guessing.

Kalshi tennis: live scores, series tickers and API (2026)

How tennis works on Kalshi in 2026: match series (ATP, WTA, Challenger, ITF, set winners) and tickers. Keyless API reads, the rules, a live-score method.

Polymarket and Kalshi tennis retirement/walkover rules 2026

Verbatim 2026 rules: how Polymarket, Polymarket US and Kalshi settle a tennis market on a retirement or walkover. Plus how to detect each in live data.

Tennis odds and market-prices API for developers

Pull tennis match-winner market prices (odds data) as JSON: implied probability, bid, ask and mid per player. Real endpoints, curl + Python, Pro tier.

How to build a Kalshi tennis trading bot

Build a Kalshi tennis trading bot: use Kalshi's own API for event markets and execution, and a free live-scores API as the match-state signal layer.

Polymarket API for tennis: Gamma, CLOB and live scores

How Polymarket's tennis APIs work: Gamma for public market data (tag 864), CLOB for execution. And where a free live-scores API fits as match state.

Tennis API comparison for developers (2026)

How to compare tennis APIs in 2026: latency, coverage, data depth, pricing model and licensing, plus a five-match test to run before you choose.

Tennis retirements and walkovers on prediction markets

Retirements and walkovers settle tennis markets by each venue's own rules on Polymarket and Kalshi. Plus how to detect the event in live match data.

Data-driven tennis trading strategies (not advice)

Educational guide to the live-data signals tennis traders watch (breaks, momentum, retirement risk) and how to compute them from a free feed. Not advice.

Build a Polymarket tennis trading bot (Python)

Build a Polymarket tennis trading bot in Python: discover markets with the Gamma API, match live matches, read free live scores, and plug in execution.

Free live tennis scores for a trading bot

Pull free live tennis scores for a Polymarket trading bot with curl, Python, and JavaScript. Real endpoints, no card. Auth is one header, X-API-Key.

Find tennis markets on Polymarket (Gamma API)

Discover live Polymarket tennis markets in Python with the free Gamma API: tag 864, filtering, market shape and parsing prices. Runnable code.

Tennis point-by-point data API (ATP and WTA)

Get tennis point-by-point data: the completed-match tape on Basic and live per-point events on Ultra. Real endpoints, curl + Python + JS examples.

Tennis scores API: live ATP & WTA scores (free)

A free tennis scores API for live ATP, WTA, Challenger and ITF matches. Poll live matches and per-match scores with one header, X-API-Key.

Tennis stats API and player database

A tennis stats API for player profiles, ATP/WTA rankings and Elo ratings. Free player lookups, Pro ranking tables. Real endpoints, curl + Python + JS.

Can you trade tennis on Polymarket? 2026 guide

Yes. Polymarket lists 400+ live tennis event markets. A 2026 developer guide to the data, APIs, and automation behind trading tennis markets.

Match a Polymarket market to a live tennis match

Map a Polymarket tennis market to the right live match in Python: normalize player names, survive accents and initials, and refuse to guess.

Tennis API: live scores, stats and data guide

A developer's guide to the Live Tennis API: live ATP/WTA/Challenger/ITF scores, player stats, point-by-point, tiers, and a curl/Python/JS quickstart.

Recurring-commission affiliate programs for developers, 2026

Why recurring revenue share beats one-time bounties for developers, and where the published rates sit in 2026: the 20-30% SaaS norm against 51% lifetime.

How to promote a tennis API in developer content

For developer bloggers and open-source maintainers: README placements, tutorials and MCP integrations that turn content into recurring affiliate income.

How to promote a tennis data API to betting communities

A playbook for tipsters and betting-community owners: what to post on Discord, Telegram and X to turn a tennis-betting audience into affiliate income.

Sports data API affiliate programs compared (2026)

Which sports data APIs pay affiliates for referring developers. Rates, cookies and payout terms, and what to check before you join one.

Your first $100 with the Live Tennis API affiliate program

The route to a first $100 as a Live Tennis API affiliate. The real math at 51% recurring for life, the three audiences that convert and the ready-made kit.

Tennis and sports-data affiliate programs compared (2026)

A 2026 comparison of tennis and sports-data affiliate programs, with the published rates for Live Tennis API, RebelBetting, Trademate and more.

Streaming live tennis scores over WebSocket

Stop polling. The Live Tennis API WebSocket feed pushes a frame the moment a point changes, in Python or JavaScript. Reconnects and heartbeats are handled.

Give Claude live tennis data with MCP

Connect Claude, Cursor or any MCP client to live tennis scores, odds and model win-probability in one command. 12 read-only tools over the Live Tennis API.

How to get live tennis scores in Python

Live ATP, WTA, Challenger and ITF scores in Python with the official livetennisapi client, plus the score-shape detail that trips most people up.

Live Tennis API developer blog

Guides and tutorials